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TV series

Private Investigator

1958–1959, English, on BBC One. Created by Arthur Swinson.

Private Investigator was a groundbreaking British television drama that delved into the shadowy, complex world of private detection through the cases handled by an English detective agency. Central to the series was the character of John Unthank, played by seasoned actor Campbell Singer, whose understated but authoritative screen presence anchored the show. Unthank was supported by a capable team portrayed by Ursula Camm, Douglas Muir, Ian White, and Allan McClelland.

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Seasons
2
Episodes
9
Episode length
30 min
Status
Ended in 1959

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Latest episode

S2 E6: The Director's Wife

Aired 17 December 1959

Seasons 2

Details

First aired
4 December 1958
Last aired
17 December 1959
Network
BBC One
Language
English
Country
United Kingdom
Type
Scripted

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Private Investigator: quick answers

Is Private Investigator worth watching?

Private Investigator doesn’t have enough ratings for a verdict yet.

How many seasons of Private Investigator are there?

Private Investigator has 2 seasons and 9 episodes, about 30 minutes each.

Is Private Investigator finished?

Yes. Private Investigator ended in 1959, so you can watch the whole story.

Which OTT platform is Private Investigator on?

Private Investigator isn’t listed on any OTT platform in India yet. (Checked 10 November 2026.)

Private Investigator parents guide: is it suitable for kids?

No age rating is listed for Private Investigator yet.

What shows are like Private Investigator?

If you liked Private Investigator, try Peter Gunn, Shakespeare & Hathaway - Private Investigators, The Rockford Files.

Who created Private Investigator?

Private Investigator was created by Arthur Swinson and stars Campbell Singer, Douglas Muir, Ian White.

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